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Mathematics 4 Online
OpenStudy (anonymous):

PLEASE HELP!!!! Which property can be used to justify following? (2 + 3) + 4 = 2 + (3 + 4) 5 + 4 = 2 + 7 9 = 9

OpenStudy (auctoratrox):

associative property of addition

OpenStudy (anonymous):

Thanks!

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